+H20
P---->P2O5--------->A
-H20
Ca----->CaO-------->B
A+B--->C
1)(PH1)2SO4
2)CaCl2
3)CaCO3
4)PCl3
5)Ca3(Po4)2
P---->P2O5--------->A
-H20
Ca----->CaO-------->B
A+B--->C
1)(PH1)2SO4
2)CaCl2
3)CaCO3
4)PCl3
5)Ca3(Po4)2
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Verified answer
Ответ:
Объяснение:
4P+5O₂=2P₂O₅
P₂O₅+3H₂O=2H₃PO₄ А
2Ca+O₂=2CaO
CaO+H₂O=Ca(OH)₂ В
А+В=С
2H₃PO₄+3Ca(OH)₂=Ca₃(PO₄)₂↓+6H₂O
Ответ: 5)Ca₃(PO₄)₂